Hitachi UTOPIA RASC Series User Manual

26
PMML0140A rev.1 - 07/2009
UNITS INSTALLATION
10.1.3. AVAILABLE CONFIGURATION
Different conguration are available for RASC unit only changing
the inlet/outlet air panels (and fan position for the case of
RASC-10HRNE).
Airinletmodication(option)
¡
To change air inlet is only necessary to interchange the -
indicated panels position. Both panels use screws to be xed
to unit chasis.
Change Panel
(Factory supplied)
(Option)
(View from top)
Airoutletmodication(optiononlyforRASC-10HRNE) ¡
To change air outlet is necessary to interchange panels too. -
Fan outlet panel is attached to fan structure, which must be
mounted as follow:
Change Panel
10.1.4. INSTALLATION PLACE PROVISION
Concrete Foundation inside building ¡
1. Foundation could be on at and is recommended be
100-300mm higher than oor level.
2. Install a drainage around foundation for smooth drain
3. When installing the unit x it by anchor bolts of M10
4. Use vibration-proof rubber (approx. 60 degree) between
the unit and foundation.
5. Drain water sometimes turns to ice on a cold morning.
Therefore, avoid draining in an area that people often use
because it is slippery.
6. Check to ensure that water-proong measure shall be
taken to the foundation.
7. Install the unit so that the drain outlet parts is slightly
(approx. 20 mm) lower than the other side in order to avoid
incorrect drain discharge.
Suspended unit
¡
1. Suspend the unit as the drawing indicates.
2. Ensure that ceiling can resist the unit weight which is
indicated into the specication label.
3. Install the unit so that the drain outlet parts is slightly (approx.
20 mm) lower than the other side, in order to avoid incorrect
drain discharge.
A
B
Sling Bolt (M10)
Suspension Bracket
Mark Sling Bolt Pitch
Model 3/5HP 10HP
A(mm) 1250 1770
B(mm) 1300 1113
CAUTION:
If the unit is suspended in the ceiling, place for installation
is sufciently strong. If not, reinforce the place with beams,
etc., (more than 150 kg for one sling bolt) otherwise, the
unit may fall down or resonance of the unit wind abnormal
noise may be occured.
Nº Description

Unit

Cut this portion of bolt If not, it’s
difcult to remove Service Cover

Mortar Hole (Ø100xDepth 150)

Anchor Bolt M10

Drainage (Wide 100xDepth 150)

Drainage

Vibration-proof rubber
Mark Anchor bolt pitch
Model 3/5HP 10HP
A(mm) 1250 1770
B(mm) 1300 1113

Hitachi UTOPIA RASC Series Specifications

General

Brand	Hitachi
Model	UTOPIA RASC Series
Category	Inverter
Language	English